fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 ... fio: (g=0): rw=randrw, bs=4K-256K/4K-256K, ioengine=sync, iodepth=1 Starting 3 threads Threads: 3 Threads: 3 Threads: 3: [mmm] [15.0% done] [ 9820/ 20344 kb/s] [eta 00m:17s] Threads: 3: [Fmm] [66.7% done] [ 1952/156336 kb/s] [eta 00m:02s] Threads: 3: [FFF] [100.0% done] [ 544/ 13256 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [FFF] [100.0% done] [ 0/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [69.6% done] [ 332/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [70.8% done] [ 18684/ 0 kb/s] [eta 00m:07s] Threads: 3: [VVV] [75.0% done] [ 29020/ 0 kb/s] [eta 00m:06s] Threads: 3: [VVV] [79.2% done] [ 33212/ 0 kb/s] [eta 00m:05s] Threads: 3: [VVV] [87.0% done] [ 28303/ 0 kb/s] [eta 00m:03s] Threads: 3: [VVV] [95.5% done] [ 35576/ 0 kb/s] [eta 00m:01s] Threads: 3: [VVV] [100.0% done] [ 34012/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 31088/ 0 kb/s] [eta 00m:00s] Threads: 3: [VVV] [100.0% done] [ 35260/ 0 kb/s] [eta 00m:00s] Threads: 1: [V__] [100.0% done] [ 33084/ 0 kb/s] [eta 00m:00s] fio: (groupid=0): err= 0: pid=12290 read : io=100MiB, bw=4,115KiB/s, runt= 25478msec clat (msec): min= 0, max= 269, avg= 6.80, stdev=29.87 bw (KiB/s) : min= 0, max=15732, per=61.04%, avg=7536.38, stdev=4695.17 write: io=93,868KiB, bw=5,977KiB/s, runt= 16080msec clat (msec): min= 0, max= 29, avg= 0.05, stdev= 0.97 bw (KiB/s) : min= 0, max=34000, per=95.76%, avg=17000.00, stdev=24041.63 cpu : usr=4.32%, sys=1.76%, ctx=979 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.5%, 4=4.6%, 10=6.3%, 20=1.1%, 50=2.0%, 100=0.4% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12291 read : io=100MiB, bw=4,209KiB/s, runt= 24911msec clat (msec): min= 0, max= 308, avg= 6.23, stdev=27.93 bw (KiB/s) : min= 4, max=15688, per=65.12%, avg=8039.67, stdev=4467.62 write: io=91,836KiB, bw=5,849KiB/s, runt= 16076msec clat (msec): min= 0, max= 23, avg= 0.24, stdev= 2.02 bw (KiB/s) : min= 0, max=75620, per=150.03%, avg=26635.67, stdev=42475.80 cpu : usr=5.31%, sys=1.38%, ctx=1003 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=84.0%, 4=5.0%, 10=6.4%, 20=1.3%, 50=2.0%, 100=0.2% lat (msec): 250=0.8%, 500=0.0%, 750=0.0%, 1000=0.0%, >=2000=0.0% fio: (groupid=0): err= 0: pid=12292 read : io=100MiB, bw=4,126KiB/s, runt= 25413msec clat (msec): min= 0, max= 294, avg= 7.39, stdev=29.95 bw (KiB/s) : min= 6, max=13556, per=56.83%, avg=7016.46, stdev=4964.30 write: io=93,084KiB, bw=5,929KiB/s, runt= 16076msec clat (msec): min= 0, max= 24, avg= 0.07, stdev= 1.08 bw (KiB/s) : min= 0, max=24091, per=87.07%, avg=15458.33, stdev=13417.76 cpu : usr=5.41%, sys=1.24%, ctx=1085 IO depths : 1=100.0%, 2=0.0%, 4=0.0%, 8=0.0%, 16=0.0%, 32=0.0%, >=64=0.0% lat (msec): 2=83.2%, 4=4.6%, 10=6.9%, 20=1.2%, 50=2.2%, 100=0.8% lat (msec): 250=0.9%, 500=0.1%, 750=0.0%, 1000=0.0%, >=2000=0.0% Run status group 0 (all jobs): READ: io=300MiB, aggrb=12,346KiB/s, minb=4,115KiB/s, maxb=4,209KiB/s, mint=24911msec, maxt=25478msec WRITE: io=272MiB, aggrb=17,753KiB/s, minb=5,849KiB/s, maxb=5,977KiB/s, mint=24911msec, maxt=25478msec Disk stats (read/write): sda: ios=3440/1893, merge=1150/67792, ticks=99608/1796748, in_queue=1896356, util=98.39% 3.80user 1.12system 0:25.97elapsed 18%CPU (0avgtext+0avgdata 0maxresident)k 0inputs+0outputs (3major+1074minor)pagefaults 0swaps